Effect of widowhood on disability onset in elderly men from three European countries.
D000203:Activities of Daily Living; D000368:Aged; D015331:Cohort Studies; D006233:Persons with Disabilities; D005191:Family Characteristics; D005387:Finland; D006801:Humans; D007558:Italy; D008124:Locomotion; D008137:Longitudinal Studies; D008297:Male; D009426:Netherlands; D012307:Risk Factors; D011795:Surveys and Questionnaires; D013997:Time Factors; D017805:Widowhood / Q000523:psychology*